Acharya, N., K. Yonekura & M. Suzuki. − A new species and a new variety of Boehmeria (Urticaceae) from the Himalaya with specieal reference to the status of Boehmeria penduliflora Wedd. Ex D. G. Long
……………………………………………………………………………1

Yukawa, T. − Dendrobium suzukii (Orchidaceaea) - A new species from Vietnam
……………………………………………………………………………11

Takahashi, H., V. Y. Barkalov, S. Gage, S. Joneson, M. Ilushko & Y. N. Zhuravlev − A floristic study of the vascular plants of Raikoke, Kuril Islands
……………………………………………………………………………17

Ebihara, A., K. Iwatsuki, S. Kurita & M. Ito − Systematic position of Hymenophyllum rolandi-principis Rosenst. or a monotypic genus Rosenstockia Copel. (Hymenophyllaceae) endemic to New Caledonia
……………………………………………………………………………35

Okada, H. & M. Kato − Pollination systems inferred from pollen - ovule ratios of some species of Podostemaceae
……………………………………………………………………………51

Nakato, N., N. Sahashi & M. Kato − Cytotaxonomic studies on Thelypteris angustifrons complex (Thelypteridaceae)
……………………………………………………………………………63

Review
Tan, B. C. − The affinity of moss floras of Japan, Taiwan and the Philippines revisited: old problems, new insights and more questions
……………………………………………………………………………77

Short Communication
Sugiura, N., Inoue, K. & Goubara, M. − Notes on the pollination of Cypripedium macranthos var. speciosum and Dactylorhiza aristata (Orchidaceae)
……………………………………………………………………………85


−　Published June 29, 2002 −